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RE: st:propensity score matchign graph


From   Celia Patricia Vera <[email protected]>
To   [email protected]
Subject   RE: st:propensity score matchign graph
Date   Thu, 28 Jun 2007 15:05:25 -0700 (PDT)

Thank you very much for all your suggestions, 
now I have my graph.


Celia P.

--- Nick Cox <[email protected]> wrote:

> For the uninitiated, -psgraph- is in package
> -psmatch2-
> on SSC. 
> 
> Please remember to give locations for non-official 
> commands. No-one knows them all, and even if someone
> did, 
> precise locations are always helpful to somebody
> else. 
> 
> Glancing at this -psgraph-, I see in the help: 
> 
> bin(#) specifies the number of intervals to use for
> accumulating the histogram. The
>         default is bin(50). Values should be between
> 2 and 50.
> 
> This does not match the code. The default is 20 and
> the 
> number of bins appears to be unlimited. A wild guess
> is 
> that the authors rewrote an original based on
> -graph, histogram-
> in Stata <8 and did not update the help on that
> detail. 
> 
> Although this is a glitch, the implication is that
> the program
> is more versatile than advertised. 
> 
> Nick 
> [email protected] 
> 
> ricardo sierra
>  
> > You should take a look at psgraph command as well.
> 
> On 6/28/07, Celia Patricia Vera
> <[email protected]> wrote:
> 
> > > I want to graph the density function  for the
> > > propensity score for both treated and no treated
> (in
> > > the same graph) in order to see the overlapping
> > > regions.
> 
> *
> *   For searches and help try:
> *  
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> *   http://www.stata.com/support/statalist/faq
> *   http://www.ats.ucla.edu/stat/stata/
> 



       
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